Advertisements are filled with images of extremely fit and sometimes even underweight people. What is an example of how these images might positively influence a person's health choices?

A Choosing to use weight loss supplements to increase weight loss

B Electing to skip meals to reduce calorie intake until target weight is met

C Figuring out ways to purge after meals to reduce the number of calories consumed

D Finding ways to increase physical activity to burn calories and increase heart rate